23920611

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 39057312

約数和(自身を除く): 15136701

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 121, 137, 143, 363, 407, 411, 429, 481, 1221, 1443, 1507, 1573, 1781, 4477, 4521, 4719, 5069, 5291, 5343, 13431, 15207, 15873, 16577, 19591, 49731, 55759, 58201, 58773, 65897, 167277, 174603, 197691, 215501, 613349, 646503, 724867, 1840047, 2174601, 7973537, 23920611]

約数ペア:

[(1, 23920611), (3, 7973537), (11, 2174601), (13, 1840047), (33, 724867), (37, 646503), (39, 613349), (111, 215501), (121, 197691), (137, 174603), (143, 167277), (363, 65897), (407, 58773), (411, 58201), (429, 55759), (481, 49731), (1221, 19591), (1443, 16577), (1507, 15873), (1573, 15207), (1781, 13431), (4477, 5343), (4521, 5291), (4719, 5069)]